Functional Independence Measure (FIM)
Functional Independence Measure (FIM) serves multiple functions:
Tests and Measures
Data collection
Provides an objective measure
Applicable across multiple services
Commonly utilized in subacute, skilled nursing, and rehabilitation settings
Establishes assistance levels to reflect patient status, progress, or regression in various healthcare contexts
The FIM evaluates specific skills, particularly in Physical Therapy (PT):
Gait
Stair navigation
Bed mobility
Wheelchair propulsion
Scoring is conducted at:
Initial status (admission, evaluation, team meeting)
Expected outcomes from treatment (treatment goals during evaluation)
Discharge
Collected data is utilized to demonstrate treatment effectiveness and facility performance
Levels assigned based on:
Proportion of task work performed by the patient
Equipment required for the task
Number of individuals assisting the patient
Patient's potential capability of performing the task independently
Utilizes a system similar to manual muscle testing
Specific terminology and a numerical system are employed
No decimal points or half numbers are used
One level only must be chosen
Always err on the side of caution to ensure patient safety
The FIM is a widely recognized terminology among medical professionals
Levels assigned reflect patient effort:
Staff consistency and agreement on scores are crucial for objectivity
Incorrect scoring can lead to safety risks for both the patient and healthcare providers
Higher scores indicate:
Increased independence in task completion
Less reliance on assistance from others
Decreased need for specialized equipment
Timely completion of tasks
7 = Independent (I)
Patient completes 100% of the task without assistance or equipment and within a standard time
6 = Modified Independent (Mod (I))
Patient completes 100% alone but may require equipment or more time
5 = Supervision (S) / Standby Assistance (SB(A))
One person needed for supervision without physical contact
4 = Minimum Assistance (Min (A))
One person assists, touching the patient, 75% task completion
3 = Moderate Assistance (Mod (A))
One person assists, touching the patient, 50-74% completion
2 = Maximum Assistance (Max (A))
One person assists, touching the patient, 25-49% completion
1 = Dependent (D)
More than one person required, touching the patient, less than 25% task completion
0 = Total Assistance
Patient's condition renders them unable to complete the task even with assistance
7 – Independent: Complete independence in task execution without any assistance or safety concerns.
6 – Modified Independent: Full completion but may require equipment or extra time.
5 – Supervision: Requires oversight without direct contact, may need setup assistance.
4 – Minimum Assistance: Patient needs physical touch and completes at least 75% of the task.
3 – Moderate Assistance: Patient requires physical touch and completes 50-74% of the task.
2 – Maximum Assistance: Requires touch for 25-49% task completion.
1 – Dependent: Less than 25% task completion requiring environmental support and touch from multiple caregivers.
0 – Total Assistance: Condition prevents task performance; not judged on this activity.
Does the patient require an additional person for this task?
Yes: Review further;
No: Continue asking questions.
Does the patient need equipment?
Yes: Assign 6 (Mod (I));
No: Continue.
Does the patient complete the task within time expectations?
Yes: Assign 7 (I);
No: Assign 6 (Mod (I)).
How many people assist?
One: Review further;
More than one: Assign 1 (D).
Is PTA/PT touching the patient?
No: Assign 5 (S);
Yes: Continue.
What percentage of the task is completed by the patient?
75% or more: Assign 4 (Min A);
50% to <75%: Assign 3 (Mod A);
25% to <50%: Assign 2 (Max A);
<25%: Assign 1 (D);
If not appropriate, assign 0.
Scenario 1: Patient getting in/out of a car with spouse present.
Required additional assistance, score = 5 (Supervision/SB(A)).
Scenario 2: Patient ambulates with walker but requires assistance.
Score = 2 (Max (A)).
Scenario 3: Patient sliding board transfer to mat table.
Score = 6 (Mod (I)).
Scenario 4: Patient can ambulate with crutches with setup help.
Score = 5 (SB(A)).
Scenario 5: Patient transferring with gait belt assistance, 50-75% completion
Score = 3 (Mod (A)).
FIM dictates specific assignment criteria. If not aligning with FIM, alternative terms may be utilized.
Contact Guard Assistance (CG(A)): Patient performs at least 90% of the task but requires touching for safety; the "touching" is a precautionary measure.
More than one person complicates FIM assessment; progression is unclear unless reduced to a single assistant.
Representing wide variability in patient abilities, showcasing safety needs for practitioners; always select one number for FIM to reflect safety.